Multi-shaft mixers supplied by Hockmeyer feature a helical or anchor sweep low speed blade and an additional high speed shaft. The low speed blade feeds the high speed blade by folding and mixing the...

Graphene oxide membranes have been receiving attention for their extremely powerful separation abilities and the ease at which it can be modified, allowing for membrane permittivity to be fine-tuned. These membranes show the potential to be used for water purification, ‘green’ gas purification and greenhouse gas capture.